EP2074557A4 - Method and system for learning spatio-spectral features in an image - Google Patents

Method and system for learning spatio-spectral features in an image

Info

Publication number
EP2074557A4
EP2074557A4 EP07838860A EP07838860A EP2074557A4 EP 2074557 A4 EP2074557 A4 EP 2074557A4 EP 07838860 A EP07838860 A EP 07838860A EP 07838860 A EP07838860 A EP 07838860A EP 2074557 A4 EP2074557 A4 EP 2074557A4
Authority
EP
European Patent Office
Prior art keywords
image
spectral features
spatio
learning
learning spatio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07838860A
Other languages
German (de)
French (fr)
Other versions
EP2074557B1 (en
EP2074557A1 (en
Inventor
Kristin Jean Dana
Richard Mark Friedhoff
Bruce Allen Maxwell
Casey Arthur Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tandent Vision Science Inc
Original Assignee
Tandent Vision Science Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tandent Vision Science Inc filed Critical Tandent Vision Science Inc
Publication of EP2074557A1 publication Critical patent/EP2074557A1/en
Publication of EP2074557A4 publication Critical patent/EP2074557A4/en
Application granted granted Critical
Publication of EP2074557B1 publication Critical patent/EP2074557B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211—Selection of the most significant subset of features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/771—Feature selection, e.g. selecting representative features from a multi-dimensional feature space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/778—Active pattern-learning, e.g. online learning of image or video features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
EP07838860.0A 2006-09-27 2007-09-26 Method and system for learning spatio-spectral features in an image Active EP2074557B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/528,128 US7747079B2 (en) 2006-09-27 2006-09-27 Method and system for learning spatio-spectral features in an image
PCT/US2007/020746 WO2008039480A1 (en) 2006-09-27 2007-09-26 Method and system for learning spatio-spectral features in an image

Publications (3)

Publication Number Publication Date
EP2074557A1 EP2074557A1 (en) 2009-07-01
EP2074557A4 true EP2074557A4 (en) 2011-04-20
EP2074557B1 EP2074557B1 (en) 2014-11-12

Family

ID=39225032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07838860.0A Active EP2074557B1 (en) 2006-09-27 2007-09-26 Method and system for learning spatio-spectral features in an image

Country Status (3)

Country Link
US (1) US7747079B2 (en)
EP (1) EP2074557B1 (en)
WO (1) WO2008039480A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7894662B2 (en) * 2006-10-11 2011-02-22 Tandent Vision Science, Inc. Method for using image depth information in identifying illumination fields
US8144978B2 (en) * 2007-08-01 2012-03-27 Tandent Vision Science, Inc. System and method for identifying complex tokens in an image
US8139867B2 (en) * 2008-12-05 2012-03-20 Tandent Vision Science, Inc. Image segregation system architecture
US8139850B2 (en) * 2008-12-05 2012-03-20 Tandent Vision Science, Inc. Constraint generation for use in image segregation
US8391601B2 (en) * 2009-04-30 2013-03-05 Tandent Vision Science, Inc. Method for image modification
US8311338B2 (en) * 2009-09-15 2012-11-13 Tandent Vision Science, Inc. Method and system for learning a same-material constraint in an image
US8452109B2 (en) * 2010-01-11 2013-05-28 Tandent Vision Science, Inc. Image segregation system with method for handling textures
US8649607B1 (en) * 2010-01-25 2014-02-11 Stc.Unm Spectral ratio contrast for edge detection in spectral images
US9430842B1 (en) * 2013-07-17 2016-08-30 Stc.Unm Material classification fused with spatio-spectral edge detection in spectral imagery
US9607207B1 (en) * 2014-03-31 2017-03-28 Amazon Technologies, Inc. Plane-fitting edge detection
CN105046202B (en) * 2015-06-23 2019-04-16 南京理工大学 Adaptive recognition of face lighting process method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613269A (en) 1984-02-28 1986-09-23 Object Recognition Systems, Inc. Robotic acquisition of objects by means including histogram techniques
US5214744A (en) * 1990-12-14 1993-05-25 Westinghouse Electric Corp. Method and apparatus for automatically identifying targets in sonar images
EP0610605B1 (en) 1993-02-11 1997-07-16 Agfa-Gevaert N.V. Method of recognising an irradiation field
US5917948A (en) * 1996-05-06 1999-06-29 Holtz; Klaus Image compression with serial tree networks
US7454342B2 (en) 2003-03-19 2008-11-18 Intel Corporation Coupled hidden Markov model (CHMM) for continuous audiovisual speech recognition
US7536044B2 (en) * 2003-11-19 2009-05-19 Siemens Medical Solutions Usa, Inc. System and method for detecting and matching anatomical structures using appearance and shape
US7184890B2 (en) * 2003-11-24 2007-02-27 The Boeing Company Cloud shadow detection: VNIR-SWIR
US7848566B2 (en) 2004-10-22 2010-12-07 Carnegie Mellon University Object recognizer and detector for two-dimensional images using bayesian network based classifier
US7526101B2 (en) 2005-01-24 2009-04-28 Mitsubishi Electric Research Laboratories, Inc. Tracking objects in videos with adaptive classifiers
US7672530B2 (en) 2005-01-27 2010-03-02 Tandent Vision Science, Inc. Method and system for identifying illumination flux in an image

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BARNARD K ET AL: "Shadow Identification Using Color Ratios", IS AND T. 1TH COLOUR IMAGING CONFERENCE, COLOUR SCIENCE, SYSTEMS AND APPLICATIONS,, 1 January 2000 (2000-01-01), pages 97 - 100, XP003018771 *
GEVERS T ET AL: "Color Feature Detection and Classification by Learning", IMAGE PROCESSING,2005. ICIP 2005,, vol. 2, 11 September 2005 (2005-09-11), pages 714 - 717, XP010851153, ISBN: 978-0-7803-9134-5, DOI: 10.1109/ICIP.2005.1530155 *
HARA K ET AL: "Multiple Light Sources and Reflectance Property Estimation Based on a Mixture of Spherical Distributions", COMPUTER VISION, 2005. ICCV 2005. TENTH IEEE INTERNATIONAL CONFERENCE ON BEIJING, CHINA 17-20 OCT. 2005, PISCATAWAY, NJ, USA,IEEE, LOS ALAMITOS, CA, USA, vol. 2, 17 October 2005 (2005-10-17), pages 1627 - 1634, XP010857008, ISBN: 978-0-7695-2334-7, DOI: 10.1109/ICCV.2005.162 *
See also references of WO2008039480A1 *
TAPPEN M F ET AL: "Recovering intrinsic images from a single image", IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, IEEE SERVICE CENTER, LOS ALAMITOS, CA, US, vol. 27, no. 9, 1 September 2005 (2005-09-01), pages 1459 - 1472, XP001512627, ISSN: 0162-8828, DOI: 10.1109/TPAMI.2005.185 *

Also Published As

Publication number Publication date
EP2074557B1 (en) 2014-11-12
EP2074557A1 (en) 2009-07-01
WO2008039480A1 (en) 2008-04-03
US7747079B2 (en) 2010-06-29
US20080075371A1 (en) 2008-03-27

Similar Documents

Publication Publication Date Title
EP2092459A4 (en) Improved method and system for learning object recognition in images
EP2074557A4 (en) Method and system for learning spatio-spectral features in an image
HK1134364A1 (en) Image recognition method and image recognition device
EP2135231A4 (en) System and method for dynamic learning
GB201109769D0 (en) System and method
EP2478469A4 (en) Method and system for learning a same-material constraint in an image
EP2171645A4 (en) System and method for identifying complex tokens in an image
GB0909740D0 (en) System and method for parallel image processing
TWI372344B (en) System and method for information integration
GB2452944B8 (en) An imaging system and method
GB0707914D0 (en) Image manipulation method and apparatus
HK1137518A1 (en) Focus assist system and method
GB2436404B (en) Driver apparatus and method
EP2079048A4 (en) Information providing system and information providing method
EP2033150A4 (en) Method and system for processing image returns
GB2437577B (en) Image processing system and method
TWI316278B (en) Method and system for recognization
HK1114571A1 (en) Image pickup system and method
TWI348135B (en) Image contrast correct system and method thereof
GB2443457B (en) Image processing system and method
IL197807A0 (en) System and method for spam detection in image data
TWI317915B (en) Image processing system and method for image scaling
HK1122923A1 (en) Method and system for charging in multi-pdp environment
GB0623697D0 (en) Organisation assessment and representation system and method
EP2302584A4 (en) Image restoring device and image restoring method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20090421

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SMITH, CASEY ARTHUR

Inventor name: MAXWELL, BRUCE ALLEN

Inventor name: DANA, KRISTIN JEAN

Inventor name: FRIEDHOFF, RICHARD MARK

A4 Supplementary search report drawn up and despatched

Effective date: 20110318

RIC1 Information provided on ipc code assigned before grant

Ipc: G06K 9/62 20060101AFI20080425BHEP

Ipc: G06K 9/46 20060101ALI20110314BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20120907

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: G06K 9/62 20060101AFI20140326BHEP

Ipc: G06T 7/40 20060101ALI20140326BHEP

Ipc: G06K 9/46 20060101ALI20140326BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20140417

INTC Intention to grant announced (deleted)
INTG Intention to grant announced

Effective date: 20140502

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 696137

Country of ref document: AT

Kind code of ref document: T

Effective date: 20141115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007039279

Country of ref document: DE

Effective date: 20141224

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 696137

Country of ref document: AT

Kind code of ref document: T

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150312

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150312

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150213

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007039279

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

26N No opposition filed

Effective date: 20150813

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150926

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150930

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150926

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150930

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20070926

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141112

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20190926 AND 20191002

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602007039279

Country of ref document: DE

Owner name: INNOVATION ASSET COLLECTIVE, WATERLOO, CA

Free format text: FORMER OWNER: TANDENT VISION SCIENCE, INC., SAN FRANCISCO, CALIF., US

Ref country code: DE

Ref legal event code: R082

Ref document number: 602007039279

Country of ref document: DE

Representative=s name: REICHERT & LINDNER PARTNERSCHAFT PATENTANWAELT, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602007039279

Country of ref document: DE

Owner name: TANDENT COMPUTER VISION LLC, SAN FRANCISCO, US

Free format text: FORMER OWNER: TANDENT VISION SCIENCE, INC., SAN FRANCISCO, CALIF., US

REG Reference to a national code

Ref country code: NL

Ref legal event code: PD

Owner name: TANDENT COMPUTER VISION LLC,; US

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), ASSIGNMENT; FORMER OWNER NAME: TANDENT VISION SCIENCE, INC.

Effective date: 20191101

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20200907

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602007039279

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: G06K0009620000

Ipc: G06V0030190000

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20211001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211001

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20220721 AND 20220727

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602007039279

Country of ref document: DE

Owner name: INNOVATION ASSET COLLECTIVE, WATERLOO, CA

Free format text: FORMER OWNER: TANDENT COMPUTER VISION LLC, SAN FRANCISCO, CA, US

Ref country code: DE

Ref legal event code: R082

Ref document number: 602007039279

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20230927

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230925

Year of fee payment: 17

Ref country code: DE

Payment date: 20230927

Year of fee payment: 17